<template>
  <div>
    <div class="plugins-tips">
      wangEditor：轻量级 web 富文本编辑器，配置方便，使用简单。 访问地址：
      <a href="https://www.wangeditor.com/doc/" target="_blank">wangEditor</a>
    </div>
    <div style="border: 1px solid #ccc; margin-bottom: 10px">
      <Toolbar
        style="border-bottom: 1px solid #ccc"
        :editor="editorRef"
        :defaultConfig="toolbarConfig"
      />
      <Editor
        style="height: 500px; overflow-y: hidden"
        v-model="valueHtml"
        :defaultConfig="editorConfig"
        @onCreated="handleCreated"
      />
    </div>
    <el-button type="primary" @click="syncHTML">提交</el-button>
  </div>
</template>

<script setup>
import '@wangeditor/editor/dist/css/style.css' // 引入 css

import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef();

// 内容 HTML
const valueHtml = ref("<p>hello</p>");

// 模拟 ajax 异步获取内容
onMounted(() => {
  setTimeout(() => {
    valueHtml.value = "<p>模拟 Ajax 异步设置内容</p>";
  }, 1500);
});

const toolbarConfig = {};
const editorConfig = { placeholder: "请输入内容..." };

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
  const editor = editorRef.value;
  if (editor == null) return;
  editor.destroy();
});

const handleCreated = (editor) => {
      editorRef.value = editor // 记录 editor 实例，重要！
    }
const syncHTML = () => {
  console.log(valueHtml.value);
};
</script>

<style>
.plugins-tips{
  background: rgba(0,0,0,0.1);
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 15px;
}
</style>